mkc_check_funclib(1) - Linux man page
Name
mkc_check_funclib - detects presense of function in a library.
Synopsis
mkc_check_funclib <functionname> [libraries...]
mkc_check_funclib -h|--help
Description
mkc_check_funclib detects presense of function in a library by compiling and linking a test program. As a result it prints either 1 (true) or 0 (false) to stdout.
Options
-h|--help
- display help message
Environment
- CC
Compiler. By default cc is used.
- CPPFLAGS, CFLAGS
- Options passed to the compiler, for example -I for additional directories that contain header files.
- LDFLAGS
- Options passed to the linker (compiler, set by CC variable), for example, -L/usr/local/lib
- LDADD
Extra libraries, for example, -lm.
- MKC_VERBOSE
- If set to 1, verbose messages are output to stderr.
- MKC_SHOW_CACHED
- If set to 1 and MKC_VERBOSE is set to 1, cached results are output to stderr.
- MKC_CACHEDIR
- Directory where temporary and cache files are created. If unset they are created in a current directory.
- MKC_NOCACHE
- All results are cached unless MKC_NOCACHE variable is set to 1.
- MKC_DELETE_TMPFILES
- If set to 1, temporary files are removed.
Examples
mkc_check_funclib dlopen dl mkc_check_funclib dlopen mkc_check_funclib strlcpy mkc_check_funclib select socket
Author
Aleksey Cheusov <vle@gmx.net>